Alberta Investment Management Corp (AIMCo)’s Lam Research LRCX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-3,900
Closed -$668K 750
2025
Q4
$668K Buy
+3,900
New +$607K ﹤0.01% 641
2025
Q1
Sell
-10,000
Closed -$722K 822
2024
Q4
$722K Sell
10,000
-161,450
-94% -$12.2M ﹤0.01% 681
2024
Q3
$14M Sell
171,450
-78,110
-31% -$6.79M 0.12% 132
2024
Q2
$26.6M Sell
249,560
-69,010
-22% -$6.62M 0.28% 73
2024
Q1
$31M Hold
318,570
0.31% 70
2023
Q4
$25M Sell
318,570
-24,530
-7% -$1.67M 0.23% 73
2023
Q3
$21.5M Sell
343,100
-47,740
-12% -$3.14M 0.23% 98
2023
Q2
$25.1M Sell
390,840
-27,720
-7% -$1.56M 0.24% 92
2023
Q1
$22.2M Buy
418,560
+30,000
+8% +$1.47M 0.22% 105
2022
Q4
$16.3M Hold
388,560
0.14% 161
2022
Q3
$14.2M Hold
388,560
0.11% 207
2022
Q2
$16.6M Buy
388,560
+52,040
+15% +$2.48M 0.12% 179
2022
Q1
$18.1M Sell
336,520
-26,790
-7% -$1.56M 0.1% 202
2021
Q4
$26.1M Hold
363,310
0.16% 134
2021
Q3
$20.7M Hold
363,310
0.18% 123
2021
Q2
$23.6M Hold
363,310
0.2% 115
2021
Q1
$21.6M Sell
363,310
-41,280
-10% -$2.25M 0.19% 114
2020
Q4
$19.1M Buy
+404,590
New +$17M 0.17% 130
2020
Q3
Sell
-30,000
Closed -$970K 1079
2020
Q2
$970K Sell
30,000
-28,000
-48% -$764K 0.01% 665
2020
Q1
$1.39M Sell
58,000
-362,000
-86% -$10.4M 0.02% 516
2019
Q4
$12.3M Buy
+420,000
New +$11.2M 0.1% 207
2019
Q3
Sell
-43,000
Closed -$808K 961
2019
Q2
$808K Buy
+43,000
New +$816K 0.01% 685
2018
Q4
Sell
-755,000
Closed -$11.5M 801
2018
Q3
$11.5M Sell
755,000
-1,180,000
-61% -$20.2M 0.1% 213
2018
Q2
$33.4M Buy
1,935,000
+1,889,000
+4,107% +$36.4M 0.29% 77
2018
Q1
$935K Buy
+46,000
New +$911K 0.01% 591
2017
Q4
Sell
-18,000
Closed -$333K 773
2017
Q3
$333K Buy
+18,000
New +$292K ﹤0.01% 680
2017
Q2
Sell
-18,000
Closed -$231K 796
2017
Q1
$231K Sell
18,000
-212,400
-92% -$2.5M ﹤0.01% 755
2016
Q4
$2.44M Sell
230,400
-62,350
-21% -$633K 0.02% 421
2016
Q3
$2.77M Sell
292,750
-34,000
-10% -$309K 0.03% 380
2016
Q2
$2.75M Sell
326,750
-789,000
-71% -$6.34M 0.03% 361
2016
Q1
$9.22M Buy
1,115,750
+296,850
+36% +$2.16M 0.12% 168
2015
Q4
$6.5M Sell
818,900
-284,100
-26% -$2.14M 0.08% 293
2015
Q3
$7.21M Buy
+1,103,000
New +$8.08M 0.08% 275
2015
Q1
Sell
-395,500
Closed -$3.14M 545
2014
Q4
$3.14M Sell
395,500
-99,950
-20% -$775K 0.03% 417
2014
Q3
$3.7M Sell
495,450
-1,099,600
-69% -$7.84M 0.04% 375
2014
Q2
$10.8M Sell
1,595,050
-1,368,350
-46% -$8.17M 0.12% 254
2014
Q1
$16.3M Sell
2,963,400
-503,850
-15% -$2.68M 0.2% 155
2013
Q4
$18.9M Sell
3,467,250
-277,660
-7% -$1.46M 0.24% 120
2013
Q3
$19.2M Buy
+3,744,910
New +$18.3M 0.25% 106

Other funds holding LRCX

Alberta Investment Management Corp (AIMCo)'s LRCX Position: Q1 2026 in Review

Alberta Investment Management Corp (AIMCo) sold out of Lam Research (LRCX) in Q1 2026, closing a stake of 3,900 shares — an estimated $668K sold.

Alberta Investment Management Corp (AIMCo) first reported a position in LRCX in Q3 2013 and held it in 39 quarters. The position peaked at $33.4M in Q2 2018. 2,636 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • Alberta Investment Management Corp (AIMCo) reported no remaining Lam Research position as of Q1 2026 after selling out during the quarter.
  • Alberta Investment Management Corp (AIMCo) sold 3,900 Lam Research shares in Q1 2026, an estimated $668K.
  • Alberta Investment Management Corp (AIMCo) first reported a position in Lam Research in Q3 2013 and held it in 39 quarters.
  • Alberta Investment Management Corp (AIMCo)'s Lam Research position peaked at $33.4M in Q2 2018.
  • 2,636 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Alberta Investment Management Corp (AIMCo)'s 13F filing for Q1 2026, filed 29 Apr 2026.